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Sulfur Dioxide (1971) Designated Area Design Values

Data is current as of June 30, 2020
Design Values in ppb. "Current Design Values" are current as of the posted Green Book date. Check the Air Quality Design Value site for design value updates.

Display:       Nonattainment and Maintenance Areas       Nonattainment Areas       Maintenance Areas
Click underlined column heading to change report order Current Design Values
as of 06/08/2020
(2019)
 
Area Name  Annual
Design Values
 
24-Hour
Design
Values
 
Meets
NAAQS
Determin.1
 
Current Status  class sort Current
Designation
or at Redesignation
 
2010
Population
 
click area name for state/county list
Addison Township (Gallia County), OH Maintenance C Secondary 2,197
Ajo (Pima County), AZ Maintenance A Primary 8,823
Armstrong Co, PA Nonattainment A Primary 4,516
Benton Co, TN Maintenance B Primary, Secondary 16,489
Boyd County (part), KY Maintenance A Primary 49,543
Center Township (Morgan County), OH Maintenance C Secondary 15,053
Central Steptoe Valley (White Pine Co.), NV Maintenance A Primary 2,165
Colbert Co, AL Maintenance C Secondary 54,429
Conewango Township (Warren County), PA Maintenance A Primary 3,594
Cuyahoga Co, OH Maintenance A Primary 996,159
Douglas (Cochise County), AZ Maintenance A Primary 17,495
East Helena Area (Lewis and Clark Co.), MT Maintenance B Primary, Secondary 2,669
Franklin Township (Coshocton County), OH Maintenance A Primary 1,229
Grant Co, NM Maintenance A Primary 29,514
Green Bay, WI Maintenance A Primary 248,004
Groveland Township (Tazewell County), IL Maintenance A Primary 22,991
Hayden (Pinal County), AZ 5 33 Yes Nonattainment A Primary 4,844
Hazelwood, PA Maintenance A Primary 387,190
Hollis Township, IL Maintenance B Primary, Secondary 2,032
Humphreys Co, TN Maintenance B Primary, Secondary 18,539
La Porte Co, IN Maintenance A Primary 111,471
Lake Co, OH Maintenance A Primary 229,760
Lake County, IN Maintenance A Primary 496,000
Lauderdale Co, AL Maintenance C Secondary 92,707
Laurel Area (Yellowstone County), MT Nonattainment A Primary 6,525
Lorain Co, OH Maintenance A Primary 301,074
Lucas Co, OH Maintenance A Primary 441,812
Madison, WI Maintenance A Primary 488,074
Marion County: Lawrence, Washington, and Warrant Townships, IN Maintenance A Primary 349,929
Miami (Gila County), AZ Maintenance A Primary 1,514
Millinocket AQCR 109, ME Maintenance A Primary 5,526
Milwaukee, WI Maintenance A Primary 947,779
Minneapolis-St Paul, MN Maintenance A Primary 2,849,567
Morenci (Greenlee County), AZ Maintenance A Primary 8,437
Muhlenberg Co, KY Maintenance C Secondary 31,499
Muscatine Co, IA Maintenance A Primary 24,633
New Manchester-Grant Mag. Dis (Hancock), WV Maintenance A Primary 8,706
Peoria, IL Maintenance A Primary 127,507
Piti, GU Nonattainment A Primary 1,000
Polk Co, TN Maintenance B Primary, Secondary 16,825
Rhinelander (Oneida County), WI Maintenance B Primary, Secondary 35,996
Rochester (Olmsted County), MN Maintenance A Primary 106,769
Rothschild,Rib Mtn,Weston (Marathon Co), WI Maintenance B Primary, Secondary 134,064
Salt Lake Co, UT 1 2 Yes Nonattainment B Primary, Secondary 1,029,655
San Manual (Pinal County), AZ Maintenance A Primary 16,158
Steubenville & Mingo Juction, OH Maintenance A Primary 69,712
Tanguisson, GU Nonattainment A Primary 1,000
Tooele Co, UT Nonattainment B Primary, Secondary 58,218
Vigo Co, IN Maintenance A Primary 107,848
Warren Co, NJ Nonattainment B Primary, Secondary 108,696
Warren Co, PA Maintenance B Primary, Secondary 15,781
Waterford Township (Washington County), OH Maintenance C Secondary 61,777
Wayne Co, IN Maintenance A Primary 52,325
Weirton, WV Maintenance B Primary, Secondary 15,801

1 See the Air Quality Design Value site spreadsheet footnotes for information about "Insufficient Data" Meets NAAQS Determinations.
Design Values in ppb. "Current Design Values" are current as of the posted Green Book date. Check the Air Quality Design Value site for design value updates.


Multi-state areas are counted in maintenance totals when all states in the area have been redesignated.

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